-3x-(20/x+4)=5

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Solution for -3x-(20/x+4)=5 equation: 



-3x-(20/x+4)=5

We move all terms to the left:

-3x-(20/x+4)-(5)=0



Domain of the equation: x+4)!=0

x∈R



We get rid of parentheses

-3x-20/x-4-5=0

We multiply all the terms by the denominator


-3x*x-4*x-5*x-20=0

We add all the numbers together, and all the variables

-9x-3x*x-20=0

Wy multiply elements

-3x^2-9x-20=0

a = -3; b = -9; c = -20;
Δ = b2-4ac
Δ = -92-4·(-3)·(-20)
Δ = -159
Delta is less than zero, so there is no solution for the equation

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